move cache step to bottom

.github/workflows/publish.yaml

@@ -1,19 +1,8 @@
-# This file represents 1 workflow. A workflow has multiple jobs. A job has multiple tasks.
 name: Publish PDF
 
-# This workflow runs every push
 on: push
 
-# If you'd like it only to run on certain branches:
-# on:
-#   push:
-#     branches: [main, dev]
-#   pull_request:
-#     branches: [staging, prod]
-
-# Jobs are run in parallel
 jobs:
-  # This is our one and only job
   publish:
     runs-on: ubuntu-22.04
     steps:
@@ -26,13 +15,6 @@ jobs:
         run: | 
           apt -y install curl
           curl --proto '=https' --tlsv1.2 -fsSL https://drop-sh.fullyjustified.net |sh
-      - uses: actions/cache@v3
-        name: Tectonic cache
-        with:
-          path: ~/.cache/Tectonic
-          key: ${{ runner.os }}-tectonic-${{ hashFiles('**/*.tex') }}
-          restore-keys: |
-            ${{ runner.os }}-tectonic-
       - name: Compile latex
         run: ./tectonic main.tex
       - name: Rename PDF
@@ -45,4 +27,11 @@ jobs:
           token: ${{ secrets.token }}
           files: |-
             ${{ steps.extract_branch.outputs.branch }}.pdf
+      - uses: actions/cache@v3
+        name: Tectonic cache
+        with:
+          path: ~/.cache/Tectonic
+          key: ${{ runner.os }}-tectonic-${{ hashFiles('**/*.tex') }}
+          restore-keys: |
+            ${{ runner.os }}-tectonic-